67856642

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 51893758

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 371, 742, 763, 839, 1526, 1678, 5777, 5873, 11554, 11746, 40439, 44467, 80878, 88934, 91451, 182902, 311269, 622538, 640157, 1280314, 4846903, 9693806, 33928321, 67856642]

約数ペア:

[(1, 67856642), (2, 33928321), (7, 9693806), (14, 4846903), (53, 1280314), (106, 640157), (109, 622538), (218, 311269), (371, 182902), (742, 91451), (763, 88934), (839, 80878), (1526, 44467), (1678, 40439), (5777, 11746), (5873, 11554)]